{{/* Video Shortcode for Wowchemy. */}}
{{/* Load video from page dir falling back to media library at `assets/media/` and then to remote URI. */}}

{{/*
    Docs: https://wowchemy.com/docs/content/writing-markdown-latex/#videos

    Parameters
    ----------
    src :
        Path to file or url for the video file.
        If a local file, first it is searched in the page directory, and then in `assets/media/` .
    poster : optional
        Path or url for the preview image.
        Defaults to {src without file extension}.jpg .
        If not found, defaults to "".
    controls : optional
        If present, display video controls, otherwise the video is set to autoplay.
    id : optional
        Custom id "video-{id}" to associate to the <video> tag.
*/}}

{{ $destination := .Get "src" }}
{{ $video_ext_with_dot := path.Ext (.Get "src") }}
{{ $video_ext := strings.TrimPrefix "." $video_ext_with_dot }}
{{ $video_type := $video_ext }}
{{ $destination_preview := (.Get "poster") | default (replace $destination $video_ext_with_dot ".jpg") }}
{{ $is_remote := strings.HasPrefix $destination "http" }}
{{- $asset := "" -}}
{{- $asset_preview := "" -}}
{{- if not $is_remote -}}
  {{- $asset = (.Page.Resources.ByType "video").GetMatch $destination -}}
  {{- $asset_preview = (.Page.Resources.ByType "image").GetMatch $destination_preview -}}
  {{- if not $asset -}}
    {{- $asset = resources.Get (path.Join "media" $destination) -}}
    {{- $asset_preview = resources.Get (path.Join "media" $destination_preview) -}}
  {{- end -}}
  {{ $video_type = $asset.MediaType.SubType }}
{{- end -}}

{{ if $asset }}
  {{ $destination = $asset.RelPermalink }}
{{ else }}
  {{ $destination = $destination | safeURL }}
{{ end }}

{{ $poster := (.Get "poster") | default "" }}
{{ if $asset_preview }}
  {{ $poster = $asset_preview.RelPermalink }}
{{ end }}

<video {{if (.Get "controls")}}controls{{else}}autoplay loop{{end}} {{with $poster}}poster="{{.}}"{{end}} {{ with (.Get "id") }}id="video-{{.|anchorize}}"{{end}}>
  <source src="{{$destination}}" type="video/{{$video_type}}">
</video>
